you'll need the energy. >> exactly. >>> and i'm dennis o'donnell. coming up next, we are going to break this game down, xs and os with jeremy newberry and former raider coach jon gruden. we'll go one on one as we prepare for kickoff for monday night football coming up. ,, ,,,,,,,,,,,, >>> good evening from candlestick park. we are 18 minutes from kingoff between the bears and 49 -- from kickoff between the bears and 49ers of the hello, i'm dennis o'donnell. at 10:30 a.m. the 49ers sent out a statement declaring that alex smith is out of tonight's game against chicago after being evaluated by the team's medical director. smith suffered a concussion last week against the rams and seemed to respond well. he was at practice on wednesday wearing a black jersey. the bottom line is that colin kaepernick is the starter. jay cutler also suffered a concussion in last week's game against houston. he was replaced by former raiders starter jason campbell so backup quarterbacks played solid last week. kaepernick scored a rushing touchdown but campbell is no slouc